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result_of and polymorphic function obj compatibility

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[SVN r37962]
This commit is contained in:
Dan Marsden
2007-06-11 07:01:05 +00:00
parent 414b87dbdb
commit 0fcbc5b467
42 changed files with 477 additions and 410 deletions
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48
include/boost/fusion/functional/adapter/unfused_lvalue_args.hpp
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@ -16,6 +16,7 @@
#include <boost/preprocessor/facilities/intercept.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/type_traits/remove_const.hpp>
#include <boost/fusion/sequence/container/vector/vector.hpp>
@ -43,7 +44,7 @@ namespace boost { namespace fusion
typedef detail::nullary_call_base<
fusion::unfused_lvalue_args<Function>, Function > base;
typedef typename boost::remove_reference<Function>::type function;
typedef typename remove_const<typename boost::remove_reference<Function>::type>::type function;
typedef typename detail::call_param<Function>::type func_const_fwd_t;
public:
@ -54,17 +55,11 @@ namespace boost { namespace fusion
using base::operator();
template <
BOOST_PP_ENUM_BINARY_PARAMS(
BOOST_FUSION_UNFUSED_LVALUE_ARGS_MAX_ARITY,
typename T, = fusion::void_ BOOST_PP_INTERCEPT ),
class _ = fusion::void_ >
template <typename T>
struct result;
template <typename _>
struct result<BOOST_PP_ENUM_PARAMS(
BOOST_FUSION_UNFUSED_LVALUE_ARGS_MAX_ARITY,
fusion::void_ BOOST_PP_INTERCEPT ), _ >
template <typename Func>
struct result<unfused_lvalue_args<Func>()>
: base::r0
{ };
@ -76,10 +71,14 @@ namespace boost { namespace fusion
};
}}
#define BOOST_FUSION_CLASS_TPL_PARAMS class F
#define BOOST_FUSION_CLASS_TPL_SPEC fusion::unfused_lvalue_args<F>
#define BOOST_FUSION_FUNC_OBJ_ARITY BOOST_FUSION_UNFUSED_LVALUE_ARGS_MAX_ARITY
#include <boost/fusion/functional/adapter/detail/gen_result_of_spec.hpp>
namespace boost {
template<typename Func>
struct result_of<boost::fusion::unfused_lvalue_args<Func>()>
{
typedef boost::fusion::unfused_lvalue_args<Func> function;
typedef typename function::template result<function()>::type type;
};
}
#define BOOST_FUSION_FUNCTIONAL_ADAPTER_UNFUSED_LVALUE_ARGS_HPP_INCLUDED
#else // defined(BOOST_PP_IS_ITERATING)
@ -90,22 +89,17 @@ namespace boost { namespace fusion
////////////////////////////////////////////////////////////////////////////////
#define N BOOST_PP_ITERATION()
template <BOOST_PP_ENUM_PARAMS(N,typename T), class _>
template <typename Func, BOOST_PP_ENUM_PARAMS(N,typename T)>
struct result
#if N < BOOST_FUSION_UNFUSED_LVALUE_ARGS_MAX_ARITY
< BOOST_PP_ENUM_PARAMS(N,T),
BOOST_PP_ENUM_PARAMS(
BOOST_PP_SUB(BOOST_FUSION_UNFUSED_LVALUE_ARGS_MAX_ARITY,N),
fusion::void_ BOOST_PP_INTERCEPT), _ >
#endif
: function::template result< BOOST_PP_CAT(fusion::vector,N)<
<Func(BOOST_PP_ENUM_PARAMS(N,T))>
: function::template result< function(BOOST_PP_CAT(fusion::vector,N)<
BOOST_PP_ENUM_BINARY_PARAMS(N,typename detail::mref<T,>::type
BOOST_PP_INTERCEPT) > >
BOOST_PP_INTERCEPT) >)>
{ };
template <BOOST_PP_ENUM_PARAMS(N,typename T)>
inline typename function::template result<BOOST_PP_CAT(fusion::vector,N)
<BOOST_PP_ENUM_BINARY_PARAMS(N,T,& BOOST_PP_INTERCEPT)> >::type
inline typename function::template result<function(BOOST_PP_CAT(fusion::vector,N)
<BOOST_PP_ENUM_BINARY_PARAMS(N,T,& BOOST_PP_INTERCEPT)>)>::type
operator()(BOOST_PP_ENUM_BINARY_PARAMS(N,T,& a)) const
{
BOOST_PP_CAT(fusion::vector,N)<
@ -115,8 +109,8 @@ namespace boost { namespace fusion
}
template <BOOST_PP_ENUM_PARAMS(N,typename T)>
inline typename function::template result<BOOST_PP_CAT(fusion::vector,N)
<BOOST_PP_ENUM_BINARY_PARAMS(N,T,& BOOST_PP_INTERCEPT)> >::type
inline typename function::template result<function(BOOST_PP_CAT(fusion::vector,N)
<BOOST_PP_ENUM_BINARY_PARAMS(N,T,& BOOST_PP_INTERCEPT)>)>::type
operator()(BOOST_PP_ENUM_BINARY_PARAMS(N,T,& a))
{
BOOST_PP_CAT(fusion::vector,N)<